Modular rail system connector



FIG. 1 is a bottom view of a modular rail system connector showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right-side view thereof, the left-side view being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front, right-side, bottom perspective view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a top, rear, right-side perspective view thereof.

The broken lines in the drawings illustrate portions of the modular rail system connector and form no part of the claimed design. 

CLAIM The ornamental design for a modular rail system connector, as shown and described. 